Wabco 4324103550 Air Dryer

Description

The Wabco 4324103550 Air Dryer is a crucial component in commercial vehicle air brake systems, responsible for removing moisture and contaminants from the compressed air supply. This ensures consistent and reliable braking performance, enhancing safety and extending the lifespan of brake system components. This device is designed for use in heavy-duty trucks, buses, and other similar vehicles. The air dryer features a desiccant cartridge, operates with a cut-out pressure of 10 bar, and is rated for a maximum operating pressure of 13.0 bar. It features M27 x 1 heating connection and port threads of M22 x 1.5, M12 x 1.5, and M16 x 1.5. Its dimensions are 258 x 145 x 194 mm and it is built to OE specification, ensuring optimal performance and compatibility. The air dryer operates within a temperature range of -40°C to +65°C and utilizes a 24V system.

Key Features & Benefits

This thing basically cleans up the compressed air that goes into your vehicle's air brake system. Air gets pulled in from outside, and naturally, it has moisture, oil mist, and other contaminants in it. The air dryer filters all that stuff out and dries the air before it gets to your brake components. It does this using a desiccant, which is a material that sucks up the moisture like a sponge. It also has a filter element that catches the oil and larger particles. It’s a key part of your entire air brake system. The compressor makes the air, the air dryer cleans and dries it, and then that clean, dry air is stored in the reservoirs. From there, it’s used to apply your brakes, and control other air – powered systems on the vehicle. Think of it as a crucial step in preparing the air before it gets where it needs to go – it doesn't make the air work, but it makes sure the air can work properly.

Symptoms, Risks & Replacements

Moisture in the air brake system is a big problem. It can corrode lines and valves, and in freezing temperatures, it can actually freeze up and block the whole system. That’s obviously a safety issue. Beyond that, oil and contaminants can damage the seals and components, leading to leaks and reduced brake performance. You’ll notice if it's failing if your brakes feel spongy or if your air pressure builds slowly. A good air dryer keeps everything running smoothly, helps prevent costly repairs, and most importantly, keeps you safe on the road. You can find a replacement for many makes and models over at Fixparts Online, or we can check our stock here as well. It’s a relatively inexpensive part considering how much it protects the rest of your air brake system.

Warranty Information

Wabco Air Dryer (MPN 4324103550) comes with a 1-year warranty.